MUFFLER AN RI4.1RCT CF Clutch Kits - Sizing: XS-5XL (28-44”)

- Sizing: XS-5XL (28-44”)

KTM MX (Factory Edition)

but is designed to fit Honda's CRF125F trail bike

Yamaha YZ250F 24

Aluminum canister construction

MUFFLER AN RI4.1RCT CF Clutch Kits - Sizing: XS-5XL (28-44”)Factory 4. 1 RCT Slip On Muffler The Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering moving the muffler closer to the motor to centralize mass The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and